HU182153B - Process for preparing substituted pyrazolo/1,5-a/pyrimidine derivatives - Google Patents

Process for preparing substituted pyrazolo/1,5-a/pyrimidine derivatives

Info

Publication number
HU182153B
HU182153B HU801714A HU171480A HU182153B HU 182153 B HU182153 B HU 182153B HU 801714 A HU801714 A HU 801714A HU 171480 A HU171480 A HU 171480A HU 182153 B HU182153 B HU 182153B
Authority
HU
Hungary
Prior art keywords
pyrimidine derivatives
preparing substituted
substituted pyrazolo
pyrazolo
preparing
Prior art date
Application number
HU801714A
Other languages
Hungarian (hu)
Inventor
John P Dusza
Jay D Albright
Original Assignee
American Cyanamid Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of HU182153B publication Critical patent/HU182153B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46—Oxygen atoms
    • C07D213/50—Ketonic radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/22—Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HU801714A 1979-07-09 1980-07-09 Process for preparing substituted pyrazolo/1,5-a/pyrimidine derivatives HU182153B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5594179A 1979-07-09 1979-07-09
US06/124,686 US4281000A (en) 1979-07-09 1980-02-26 Substituted pyrazolo (1,5-a)pyrimidines and their use as anxiolytic agents

Publications (1)

Publication Number Publication Date
HU182153B true HU182153B (en) 1983-12-28

Family

ID=26734791

Family Applications (1)

Application Number Title Priority Date Filing Date
HU801714A HU182153B (en) 1979-07-09 1980-07-09 Process for preparing substituted pyrazolo/1,5-a/pyrimidine derivatives

Country Status (12)

Country Link
US (1) US4281000A (en)
EP (1) EP0025819B1 (en)
AR (1) AR227766A1 (en)
AU (1) AU536081B2 (en)
CA (1) CA1140125A (en)
DD (1) DD153840A5 (en)
DE (1) DE3065270D1 (en)
GR (1) GR70075B (en)
HU (1) HU182153B (en)
IL (1) IL60330A (en)
PL (1) PL126652B1 (en)
YU (1) YU172280A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU557300B2 (en) * 1982-03-16 1986-12-18 Farmitalia Carlo Erba S.P.A. Substituted 1h-pyrazolo(1,5-alpha)pyrimidines and processes for their preparation
ZA831407B (en) * 1982-03-25 1983-11-30 Erba Farmitalia Substituted ethenyl derivatives of 1h-pyrazolo(1,5-a)pyrimidine and process for their preparation
US4444774A (en) * 1982-07-29 1984-04-24 American Cyanamid Company 7-Heteroaryl[1,2,4]triazolo[1,5-a]pyrimidines
NZ208554A (en) * 1983-06-23 1987-06-30 American Cyanamid Co (aryl and heteroaryl)-(7-(aryl and heteroaryl)-pyrazolo (1,5-a) pyrimidin-3-yl)-methanone derivatives and pharmaceutical compositions
US4654347A (en) * 1983-06-23 1987-03-31 American Cyanamid Company Aryl and heteroaryl[[7-(3-disubstituted amino)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]methanones
US4626538A (en) * 1983-06-23 1986-12-02 American Cyanamid Company [7-(3-disubstituted amino)phenyl]pyrazolo[1,5-a]pyrimidines
US4521422A (en) * 1983-06-23 1985-06-04 American Cyanamid Company Aryl and heteroaryl[7-(aryl and heteroaryl)pyrazolo[1,5-a]pyrimidin-3-yl]methanones
NZ208555A (en) * 1983-06-23 1987-06-30 American Cyanamid Co (3-amino-1h-pyrazol-4-yl)-arylmethanone derivatives
US4576943A (en) * 1984-10-09 1986-03-18 American Cyanamid Company Pyrazolo[1,5-a]pyrimidines
GB8610531D0 (en) * 1986-04-30 1986-06-04 Fbc Ltd Herbicides
EP0264773A1 (en) * 1986-10-16 1988-04-27 American Cyanamid Company 4,5-dihydro and 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidines
US5013737A (en) * 1988-02-22 1991-05-07 American Cyanamid Company 2,4,8-Trisubstituted-3H,6H-1,4,5A,8A-tetraazaacenaphtylene-3,5-(4H)-diones and 2,4-8-trisubstituted-4,5-dihydro-5-thioxo-3H,6H-1,4,5A,8A-tetrazaacenaphthylen-3-ones
US5059709A (en) * 1990-11-13 1991-10-22 American Cyanamid Company Process for the synthesis of α-[(dialkylamino)substituted-methylene]-β-oxo-(substituted)propanentriles
DE4333705C2 (en) * 1993-10-02 2003-10-30 Guenter Ege Arylmethyl-substituted pyrazolo-azines, in particular 3-arylmethylpyrazolo [1,5-a] pyrimidines and process for the preparation of 8-arylmethylpyrazolo [5,1-c] [1,2,4] triazines
US5538977A (en) * 1995-03-17 1996-07-23 American Cyanamid Company 3-Substituted-7-[3-(imidazol-1-yl)phenyl]-pyrazolo[1,5-a]pyrimidines
US5714607A (en) * 1995-12-01 1998-02-03 American Cyanamid Company Process improvement in the synthesis of N- 3-(3-cyano-pyrazolo 1,5-a!pyrimidin-7-yl)phenyl!-N-ethylacetamide
WO2000059908A2 (en) * 1999-04-06 2000-10-12 Du Pont Pharmaceuticals Company Pyrazolopyrimidines as crf antagonists
GB0202873D0 (en) * 2002-02-07 2002-03-27 Novartis Ag Organic compounds
TW200719895A (en) * 2005-05-26 2007-06-01 Wyeth Corp Method for the treatment of noise phobia in companion animals
US20100029657A1 (en) * 2008-02-29 2010-02-04 Wyeth Bridged, Bicyclic Heterocyclic or Spiro Bicyclic Heterocyclic Derivatives of Pyrazolo[1, 5-A]Pyrimidines, Methods for Preparation and Uses Thereof
WO2013035102A1 (en) 2011-09-05 2013-03-14 Natco Pharma Limited Processes for the preparation of imatinib base and intermediates thereof
EP3471796B1 (en) 2016-06-16 2023-09-13 Smiths Medical ASD, Inc. Assemblies and methods for infusion pump system administration sets
WO2022084741A1 (en) 2020-10-23 2022-04-28 Ildong Pharmaceutical Co., Ltd. Cftr modulator compounds, compositions, and uses thereof
CN112745300A (en) * 2021-01-21 2021-05-04 杭州浙中医药科技有限公司 Method for preparing N- (5-carboxyl-2-methylphenyl) -4- (3-pyridine) -2-pyrimidinamine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157655A (en) * 1962-05-18 1964-11-17 Shionogi & Co Pyrazolopyrimidine derivative
US3907799A (en) * 1971-08-16 1975-09-23 Icn Pharmaceuticals Xanthine oxidase inhibitors
BE786611A (en) * 1971-08-16 1973-01-22 Int Chem & Nuclear Corp NEW XANTHINE OXIDASE INHIBITORS AND THEIR PREPARATION PROCESS
US3925385A (en) * 1972-04-20 1975-12-09 Icn Pharmaceuticals 6-Carbethoxy-3,7-disubstitutedpyrazolo{8 1,5a{9 pyrimidines
BE792533A (en) * 1971-12-09 1973-06-08 Int Chem & Nuclear Corp NEW PYRAZOLO (1.5A) PYRIMIDINES AND THEIR PREPARATION PROCESS
US4093617A (en) * 1974-11-12 1978-06-06 Icn Pharmaceuticals, Inc. 3,5,7-Trisubstituted pyrazolo[1,5-a]pyrimidines
US4178449A (en) * 1978-04-17 1979-12-11 American Cyanamid Company Pyrazolo[1,5-a]pyrimidines and imidazo-[1,5-a]pyrimidines

Also Published As

Publication number Publication date
DD153840A5 (en) 1982-02-03
AR227766A1 (en) 1982-12-15
AU536081B2 (en) 1984-04-19
PL126652B1 (en) 1983-08-31
EP0025819A1 (en) 1981-04-01
IL60330A (en) 1984-05-31
IL60330A0 (en) 1980-09-16
AU5951780A (en) 1981-01-15
PL225541A1 (en) 1981-10-30
YU172280A (en) 1983-02-28
GR70075B (en) 1982-07-27
CA1140125A (en) 1983-01-25
DE3065270D1 (en) 1983-11-17
EP0025819B1 (en) 1983-10-12
US4281000A (en) 1981-07-28

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